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<link rel='stylesheet' href='../../js/sh/SyntaxHighlighter.css' type='text/css' />
<script src='../../js/sh/shCore.js'></script>
<script src='../../js/sh/shBrushJava.js'></script>
<style>
* {
font-family:Courier New,monospace;
  padding: 0;
  margin: 0;
  white-space: nowrap;
  font-size: 11px;
}
.dp-highlighter {
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  overflow: visible;
  width: 600px;
  font-size: 11px;
  font-family:Courier New,monospace;
}
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<textarea name='code' class='java:nogutter' rows='15' cols='120'>
/*
 * SmartGWT (GWT for SmartClient)
 * Copyright 2008 and beyond, Isomorphic Software, Inc.
 *
 * SmartGWT is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License version 3
 * as published by the Free Software Foundation.  SmartGWT is also
 * available under typical commercial license terms - see
 * http://smartclient.com/license
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 */

/*
 * SmartGWT (GWT for SmartClient)
 * Copyright 2008 and beyond, Isomorphic Software, Inc.
 *
 * SmartGWT is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License version 3
 * as published by the Free Software Foundation.  SmartGWT is also
 * available under typical commercial license terms - see
 * http://smartclient.com/license
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 */

import com.smartgwt.client.util.BooleanCallback;
import com.smartgwt.client.util.SC;
import com.smartgwt.client.widgets.Canvas;
import com.smartgwt.client.widgets.IButton;
import com.smartgwt.client.widgets.Label;
import com.smartgwt.client.widgets.layout.VLayout;
import com.smartgwt.client.widgets.form.validator.RegExpValidator;
import com.smartgwt.client.widgets.form.DynamicForm;
import com.smartgwt.client.widgets.events.ClickEvent;
import com.smartgwt.client.widgets.events.ClickHandler;
import com.smartgwt.client.data.SimpleType;
import com.smartgwt.client.data.DataSource;
import com.smartgwt.client.data.DataSourceField;
import com.smartgwt.client.types.FieldType;

public class TypeReuseSample implements EntryPoint {

    protected boolean isTopIntro() {
        return true;
    }

    public void onModuleLoad() {

        DataSource dataSource = new DataSource();

        DataSourceField zipCodeField = new DataSourceField();
        zipCodeField.setName("zipCode");
        zipCodeField.setTitle("Zip Code");
        zipCodeField.setType(new ZipCodeUSType());

        dataSource.setFields(zipCodeField);
        
        final DynamicForm boundForm = new DynamicForm();
        boundForm.setWidth(300);
        boundForm.setDataSource(dataSource);

        IButton button = new IButton("Validate");
        button.addClickHandler(new ClickHandler() {
            public void onClick(ClickEvent event) {
                boundForm.validate();
            }
        });

        VLayout layout = new VLayout(10);
        layout.setMembers(boundForm, button);

        layout.draw();
    }

    public static class ZipCodeUSType extends SimpleType {
        public ZipCodeUSType() {
            super("zipCodeUS", FieldType.TEXT);

            RegExpValidator validator = new RegExpValidator("^\\d{5}(-\\d{4})?$");
            setValidators(validator);
        }
    }

}
</textarea>
<script class='javascript'>
dp.SyntaxHighlighter.HighlightAll("code");
</script>
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